So the general consensus regarding the NSR150RR suspension is that it's crap!
The conversation basically went "throw the rear shock in the bin and fit a YSS unit. As for the front... useless! Just aim where you want to go, and hang on!"
The 150SP forks are slightly better, having a slightly larger diameter, but are still basically just a damper rod, and although a little more refined, still mostly useless.
Regarding performance, I knew the 150SP top-end is much better than the 150RR, but couldn't remember to what extent, so didn't want to comment until I could confirm it. It has been 20 years since I looked at one, after all! The 150RR has a steel liner [that often masks the ports in areas], and old school porting, whereas the 150SP is an all alloy, Nikasil plated barrel, with NSR250 style porting.
_________________
Andy.
NSR-WORLD.COM
Please keep all responses to Forum posts on the Forum so that others may benefit.
Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.
Check us out on Facebook! Please "like" our page!
Last edited by Andy on Wed Mar 11, 2020 5:54 pm; edited 1 time in total